<template>
  <div class="my-counter">
    <button @click="goods.goods_count --" type="button" class="btn btn-light" >-</button>
    <input v-model.number="goods.goods_count" type="number" class="form-control inp" >
    <button @click="goods.goods_count ++" type="button" class="btn btn-light">+</button>
  </div>
</template>

<script>
export default {
  props: {
    goods: {
      type: Object,
      required: true
    }
  },
  watch: {
    goods: {
      deep: true,
      handler() {
        if (this.goods.goods_count < 1) {
          this.goods.goods_count = 1
          // alert('不能小于1傻子')
        }
      }
    }
  }
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn, .inp{
    transform: scale(0.9);
  }
}
</style>